Michael J. Biles, M.D.
Urology Physician · Annapolis, MD
Michael J. Biles, M.D. is a urology physician with a practice address in Annapolis, Maryland, and NPI 1033596622, issued on May 3, 2015. Check the license (Maryland D93406, as entered in NPPES) on the Maryland Board of Physicians; the Medicare figures below come from public CMS files.
- Name
- Michael J. Biles
- Credential
- M.D.
- Primary taxonomy
- Urology Physician 208800000X
- License number
- D93406 MD
Self-reported in NPPES; status is on the state search - Practice location
- 600 Ridgely Ave Ste 210, Annapolis, MD 21401
- Phone
- (410) 266-8049
- Enumerated
- May 3, 2015
- Record last updated
- Sep 21, 2022
- Fax
- (410) 266-8054
- Medicare enrollment
- Enrolled (PECOS I20220722003019); accepts Medicare assignment
- Medical or professional school
- Columbia University College Of Physicians And Surgeons, 2016
- Telehealth
- Offers telehealth (CMS)
- Entity
- Type 1 · individual
8 nearest urology physician records → All 311 in Maryland → Look up another NPI →
Also registered at 600 Ridgely Ave Ste 210
A shared address usually means a shared clinic or building; it does not show who employs whom.
- Shiv Patel, M.D.Urology Physician1619262250
Verify Michael J. Biles in five checks
- 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
- 2LicenseActive license and public ordersMaryland Board of Physicians
Search for license D93406Check the board - 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
- 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
- 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
66% fewer Medicare Part D claims than the average urology physician in 2024
450 Medicare Part D claims for 191 beneficiaries, against an average of 1,340 among the 10,782 providers of this specialty who prescribed in Part D. Brand-name drugs were 4% of claims. 12 claims were for opioids.
Most prescribed
- Tamsulosin Hcl189 claims
- Ciprofloxacin Hcl39 claims
- Finasteride31 claims
- Oxybutynin Chloride Er27 claims
- Cefuroxime23 claims
- Amoxicillin-Clavulanate Potass16 claims
Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.
The practice group's MIPS final score for 2023 (Medicare payment program): 78.5 of 100
The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.
Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).
Industry payments in 2024: $899.70
28 payments; by number, the most common kind was food and beverage; the largest payer was Sumitomo Pharma America, Inc. The 9,340 providers of this specialty with any payment received $3,800.04 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.
Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.
Bills Medicare through one group practice
- Anne Arundel Urology, PABowie, MD
Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).
Michael J. Biles among 311 urology physician records in Maryland
Michael J. Biles, M.D. is one of 311 urology physician records with a practice address in Maryland. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2015, is newer than 81% of them.
- NPI issued2015 · 81% of these records are older, 17% newer
- In a Medicare fileYes · 80% of these records are
- In the CMS Doctors and Clinicians fileYes · 68% of these records are
- Graduated2016 · median 2004 among the 213 with a school on file
- Record last updated2022 · 51% of these records were not updated in five years or more
Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 208800000X and a Maryland practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).
Urology Physician providers in Maryland
There are 311 urology physician records in Maryland.
All 311 in Maryland → Every provider in Annapolis → Urology Physician nationwide →
The 8 urology physician records with the nearest ZIP codes
- Juddson Chason, MDAnnapolis, MD 214011376668228
- John Danneberger, M.D.Annapolis, MD 214011982608782
- Robert Hanley, M.D.Annapolis, MD 214011306965793
- Mara Holton, MDAnnapolis, MD 214011275677874
- Kent Krejci, M.D.Annapolis, MD 214011962447334
- Ronald Kretkowski, MDAnnapolis, MD 214011336355668
- Richard Levin, MDAnnapolis, MD 214011760466486
- James Masterson, M.D.Annapolis, MD 214011639330889
Common questions
What is Michael J. Biles, M.D.'s NPI number?
Michael J. Biles, M.D.'s National Provider Identifier (NPI) is 1033596622, issued on May 3, 2015. An NPI identifies a provider in billing; it is not a license.
Where is Michael J. Biles, M.D. located?
The NPPES record lists a practice address at 600 Ridgely Ave Ste 210, Annapolis, MD, 21401. Phone: (410) 266-8049. Providers update this record themselves, so call before visiting.
How can I verify Michael J. Biles, M.D.'s license?
NPPES lists Maryland license number D93406, as entered by the provider. Search the Maryland Board of Physicians at https://www.mbp.state.md.us/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.
How much does Michael J. Biles, M.D. prescribe under Medicare Part D?
In 2024, Michael J. Biles, M.D. had 450 Medicare Part D claims for 191 beneficiaries; the average among urology physician prescribers was 1,340. Part D covers Medicare prescriptions only.
What is Michael J. Biles, M.D.'s MIPS final score?
The 2023 MIPS final score is 78.5 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.
Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.
Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.